80669996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 160634880

約数和(自身を除く): 79964884

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 191, 319, 331, 382, 638, 662, 764, 1276, 1324, 2101, 3641, 4202, 5539, 7282, 8404, 9599, 11078, 14564, 19198, 22156, 38396, 60929, 63221, 105589, 121858, 126442, 211178, 243716, 252884, 422356, 695431, 1390862, 1833409, 2781724, 3666818, 7333636, 20167499, 40334998, 80669996]

約数ペア:

[(1, 80669996), (2, 40334998), (4, 20167499), (11, 7333636), (22, 3666818), (29, 2781724), (44, 1833409), (58, 1390862), (116, 695431), (191, 422356), (319, 252884), (331, 243716), (382, 211178), (638, 126442), (662, 121858), (764, 105589), (1276, 63221), (1324, 60929), (2101, 38396), (3641, 22156), (4202, 19198), (5539, 14564), (7282, 11078), (8404, 9599)]